What can be asserted without proof can be dismissed without proof.

Christopher Hitchens (1949 - 2011) was an Anglo-American author and journalist. His books made him a prominent public intellectual and a staple of talk shows and lecture circuits. He was a columnist and literary critic at Vanity Fair, Slate, The Atlantic, World Affairs, The Nation, Free Inquiry and a variety of other media outlets. He was named one of the world's "Top 100 Public Intellectuals" by Foreign Policy and Britain's Prospect.

The professor's pronouncements about Osama Bin Laden are offensive and ignorant.By Christopher Hitchens

"Anybody visiting the Middle East in the last decade has had the experience: meeting the hoarse and aggressive person who first denies that Osama Bin Laden was responsible for the destruction of the World Trade Center and then proceeds to describe the attack as a justified vengeance for decades of American imperialism."

"Like so many of life’s varieties of experience, the novelty of a diagnosis of malignant cancer has a tendency to wear off. The thing begins to pall, even to become banal. One can become quite used to the specter of the eternal Footman, like some lethal old bore lurking in the hallway at the end of the evening, hoping for the chance to have a word. And I don’t so much object to his holding my coat in that marked manner, as if mutely reminding me that it’s time to be on my way. No, it’s the snickering that gets me down."